package main

import "fmt"

func main() {
	slice := []int{1,2,3,4}
	slice[1] = 0
	slice = append(slice,5)
	fmt.Println(slice)
	map1 := make(map[int]string,2)
	map1[0] = "a"
	map1[1] = "b"
	map1[2] = "c"
	map1[9] = "d"
	fmt.Println(map1)
}
